<template>
  <div class="flex link">
    <el-menu :default-active="activeMenu" class="!w-[160px] min-h-[350px] link-menu" @select="handleSelect">
      <el-menu-item v-for="(item, index) in menus" :index="item.type" :key="index">
        <span>{{ item.name }}</span>
      </el-menu-item>
    </el-menu>
    <div class="flex-1 pl-4">
      <shop-pages v-model="activeLink" v-if="LinkTypeEnum.SHOP_PAGES == activeMenu"/>
      <custom-link v-model="activeLink" v-if="LinkTypeEnum.CUSTOM_LINK == activeMenu"/>
    </div>
  </div>
</template>

<script lang="ts" setup>
import type {PropType} from 'vue';
import {type Link, LinkTypeEnum} from '.';
import ShopPages from './shop-pages.vue';
import CustomLink from './custom-link.vue';

const props = defineProps({
  modelValue: {
    type: Object as PropType<Link>,
    required: true,
  },
});
const emit = defineEmits<{
  (event: 'update:modelValue', value: any): void;
}>();

const menus = ref([
  {
    name: '商城页面',
    type: LinkTypeEnum.SHOP_PAGES,
    link: {},
  },
  {
    name: '自定义链接',
    type: LinkTypeEnum.CUSTOM_LINK,
    link: {},
  },
]);

const activeLink = computed({
  get() {
    return menus.value.find((item) => item.type == activeMenu.value)?.link as Link;
  },
  set(value) {
    menus.value.forEach((item) => {
      if (item.type == activeMenu.value) {
        item.link = value;
      }
    });
  },
});

const activeMenu = ref<string>(LinkTypeEnum.SHOP_PAGES);

const handleSelect = (index: string) => {
  activeMenu.value = index;
};

watch(activeLink, (value) => {
  if (!value?.type) return;
  emit('update:modelValue', value);
});

watch(
    () => props.modelValue,
    (value) => {
      activeMenu.value = value.type;
      activeLink.value = value;
    },
    {
      immediate: true,
    }
);
</script>

<style lang="scss" scoped>
.link-menu {
  --el-menu-item-height: 40px;

  :deep(.el-menu-item) {
    border-color: transparent !important;

    &.is-active {
      border-right-width: 2px !important;
      border-color: var(--el-color-primary) !important;
      background-color: var(--el-color-primary-light-9) !important;
    }
  }
}
</style>
